/*
 * Copyright (c) 2021 The StreamX Project
 * <p>
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.streamxhub.streamx.flink.kubernetes


import com.google.common.eventbus.{AsyncEventBus, EventBus}

import java.util.concurrent.{LinkedBlockingQueue, ThreadPoolExecutor, TimeUnit}

/**
 * @author Al-assad
 */
// noinspection UnstableApiUsage
class ChangeEventBus {

  private val execPool = new ThreadPoolExecutor(6, 12,
    0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue[Runnable](10000))

  private[kubernetes] val asyncEventBus = new AsyncEventBus("[StreamX][flink-k8s]AsyncEventBus", execPool)

  private[kubernetes] val syncEventBus = new EventBus("[StreamX][flink-k8s]SyncEventBus")

  def postAsync(event: AnyRef): Unit = asyncEventBus.post(event)

  def postSync(event: AnyRef): Unit = syncEventBus.post(event)

  def registerListener(listener: AnyRef): Unit = {
    asyncEventBus.register(listener)
    syncEventBus.register(listener)
  }


}
